CATH Classification

Domain Context

CATH Clusters

Superfamily Glycosidases
Functional Family Arabinogalactan endo-beta-1,4-galactanase

Enzyme Information

3.2.1.89
Arabinogalactan endo-beta-1,4-galactanase.
based on mapping to UniProt P83692
The enzyme specifically hydrolyzes (1->4)-beta-D-galactosidic linkages in type I arabinogalactans.
-!- This enzyme, isolated from the bacterium Bacillus subtilis, hydrolyzes the beta(1->4) bonds found in type I plant arabinogalactans, which are a component of the primary cell walls of dicots. -!- The predominant product is a tetrasaccharide. -!- Cf. EC 3.2.1.181.

UniProtKB Entries (1)

P83692
GANA_THIHE
Thermothelomyces thermophilus
Arabinogalactan endo-beta-1,4-galactanase

PDB Structure

PDB 1HJS
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of Two Fungal Beta-1,4-Galactanases: Searching for the Basis for Temperature and Ph Optimum
Le Nours, J., Ryttersgaard, C., Lo Leggio, L., Ostergaard, P.R., Borchert, T.V., Christensen, L.L.H., Larsen, S.
Protein Sci.